As a field flattener, this piece addresses the edge-of-field aberrations caused by curved focal planes to ensure your night at the eyepiece will result in … Apertura Accessories 15% Off - Use Code APERTURA15 At Checkout! Any thoughts appreciated! Ideal for astrophotography with DSLR cameras with sensor chips as large as 36mm x 24mm. Sign up for savings and product announcements. We're Your Connection To The Manufacturer: The net result is faster, more attentive service from the Manufacturer and an enhanced customer experience. This focal corrector reduces the ED80 telescope's focal length from 600mm to 510mm (f/7.5 to f/6.3). One of the many benefits to becoming a customer of High Point Scientific is that you receive Unlimited Tech Support on all of the products you purchase from us. This item is in stock and typically ships in 1 day or less. by jrkirkham » Thu Jul 25, 2019 12:04 am, Powered by phpBB® Forum Software © phpBB Limited, OTAs: Explore Scientific ED80 Essential Edition / The Little Guy (Celestron 90SLT). Results are amazing, both visually and photographically. by fatboy1271 » Tue Jul 23, 2019 8:08 pm, Post I never met a scope I didn't want to keep. Manufacturer's warranty period, if known. For the best experience on our site, be sure to turn on Javascript in your browser. Post by jrkirkham » Thu Jul 25, 2019 12:04 am I'll be interested in reading what you think of the FF when you start using it. Rest assured that our team of Telescope and Telescope Accessory experts will be standing by (800.266.9590) to support you for as long as you own one of our products! The light pollution signal will always increase with longer exposures regardless of the focal ratio. Come join the newest and most engaging and inclusive astronomy forum geared for beginners and advanced telescope users, astrophotography devotees, plus check out our "Astro" goods vendors. Provide a link for our team to confirm the price and within a matter of seconds you'll have a price match providing the re-seller is within the USA and authorized by the manufacturer to sell the product of interest. At High Point all in stock orders ship within 24 hours, pending internal credit card approval. F6.38 is faster than my old 130/900 f6.9 Newton but not much. by fatboy1271 » Tue Jul 23, 2019 9:58 pm, Post by JayTee » Tue Jul 23, 2019 9:55 pm, Post[email protected] ... 7681236785. Explore Scientific ED APO 80mm f/6 Essential - part of the Explore Scientific Essential series. There are also third-party vendors such as Hotech. Review: Explore Scientific “Essential Series” ED80 Posted on 2016-11-03 2016-12-06 by DarkArts_Astro If you’re into astrophotography, chances are that a short focal length apochromatic refractor is on your “to buy” list if you don’t already own one. This focal corrector reduces the ED80 telescope's focal length from 600mm to 510mm (f/7.5 to f/6.3). Or if your focal ratio drops the amount of light pollution photons going on to your sensor does not decrease. Orion 0.85x Reducer Instruction Manual (162.92 kB), Telescope Cases, Covers & Dobsonian Shrouds, Skip to the beginning of the images gallery, Imaging Deep Sky Objects the Fun and Easy Way, Apertura 60EDR & Field Flattener: Complete Experience, Celestron StarSense Explorer Telescope Review. by Juno16 » Tue Jul 23, 2019 11:16 pm, Post Hello!I have just bought a used Skywatcher ed80 and am looking for a ff/fr.I know skywatcher has one that is 0.85 and thats f6.38 Is there any faster alternatives that work good? Customers should communicate directly with the manufacturer regarding details of their warranty, as warranties have a tendency to change without notice. Receive Exclusive Offers, Monthly Celestial Event Calendars & Access To Telescope Giveaway Contests!